123.28% is the change from 348 to 777
Calculation steps:
[( 777 - 348 ) ÷ 348] x 100 = 123.28%
Formula
Percentage change = [(777 - 348) / 348] x 100
Subtract the new number by the original number
777 - 348 = 429
429 ÷ 348 = 1.2327586206896552
1.2327586206896552 x 100 = 123.28%